| SW Industries, Inc. ( Providence, RI ) | Swagelok Company | Swallet, Inc. ( Atwater, CA ) |
| SW Manufacturing, Inc ( Smithville, TN ) | Swagelok Company ( Solon, OH ) | Swallows, LLC ( Newport Beach, CA ) |
| SW Paper Inc. ( Southborough, MA ) | Swagelok Company ( Willoughby, OH ) | Swam Networks, Inc. ( Cupertino, CA ) |
| SW Paper Inc. ( Wilmington, DE ) | Swagelok Corporation ( Solon, OH ) | SWAMP MATS INC. |
| SW Products, LLC ( Oronogo, MO ) | Swagelok Marketing Co. ( Cleveland, OH ) | SWAN |
| SW Stanzwerk Glarus AG( Glarus ) | Swagelok Quick-Connect Co. ( Hudson, OH ) | SWAN Allison ( Arcardia, CA ) |
| SW Technology, L.L.C. | Swagelok-Quick Connect Co. ( Hudson, OH ) | Swan Enterprises, Inc. ( Reno, NV ) |
| SW14 Group LLC ( Sherman Oaks, CA ) | Swain Creations, Inc. ( Solana Beach, CA ) | Swan Frances ( Pittsgrove, NJ ) |
| SWA Holding Company, Inc. | Swain Gayle Dorothy ( Weiser, ID ) | Swan Industries, Inc. ( Odessa, TX ) |
| SWA Holding Company, Inc. ( New Holland, PA ) | Swain Industry Co., Ltd.( Taipei ) | Swan Instruments ( Santa Clara, CA ) |
| SWA Holding Company, Inc. ( Wilmington, DE ) | Swain Industry Co., Ltd. ( Taipei, TW ) | Swan International Sensors Pty. Ltd. ( Sydney, NSW ) |
| SWABEY OGILVY RENAULT ( Quebec, CA ) | Swain; Gayle Dorothy ( Weiser, ID ) | Swan International Services PTY( New South Wales ) |
| Swabey Ogilvy Renault ( Toronto, CA ) | Swales Associates, Inc. ( Beltsville, MA ) | Swan Island Networks, Inc. ( Portland, OR ) |
| Swabey, Ogilvy, Renault( Ottawa ) | Swales Associates, Inc. ( Beltsville, MD ) | Swan Medical |
| SWAC Electronic GmbH( Zug ) | Swales & Associates, Inc. ( Beltsville, MA ) | SWAN Original S.p.A. |
| SWAC Electronic GmbH ( Zug, CH ) | Swales & Associates, Inc. ( Beltsville, MD ) | Swan Original S.p.A.( Alserio ) |
| Swag Zschokke Wartmann AG ( Dottingen, CH ) | Swales Aerospace ( Beltsville, MD ) | |
|